//预加载图片
	var myimages=new Array()
	function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
	myimages[i]=new Image()
	myimages[i].src=preloadimages.arguments[i]
	}
	}
	preloadimages("/img/check-out.gif","/img/ct_msg_bg.gif","/img/close-msg.gif")
	
	//在线统计
	function onlineState(){
		var url = "/inc/online.asp";
		//var pars = "id="+idStr;
		var idTag = "";
		var myAjax = new Ajax.Updater(
		{success: idTag},
		url,
		{
		asynchronous:true,
		method: 'get',
		//parameters: pars,
		//insertion: Insertion.Bottom,
		//onFailure: reportError,
		encoding:'utf-8',
		contentType:'application/x-www-form-urlencoded'
		}
	);
	}

 setInterval("onlineState()",60000);


function addToCart(ev,id) 
{ 
	var iframe=document.createElement("iframe"); 
	iframe.id="iframe_cart"; 
	document.body.appendChild(iframe); 
	$("iframe_cart").addClassName("iframe_cart");
	iframe.src="/cart/mycart.asp?action=add&"+id+'&rand='+Math.random(); 
	//window.open('/cart/mycart.asp?action=add&'+id,'newwindow','height=1, width=1, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=n o, status=no');
	var str =ajaxcartMsg();
	messContent=str;
	var back=document.createElement("div"); 
	back.id="back"; 
	document.body.appendChild(back); 
	$("back").addClassName("cart_msg");
	$("back").innerHTML = messContent;
	var ev = ev || window.event;
	var mousePos = mouseCoords(ev);
	$("back").style.top=mousePos.y-115;
	$("back").style.left=mousePos.x;
	//alert($("back").style.top+"=="+$("back").style.left);
	$("back").style.display = "none";
	new Effect.Grow('back', {direction: 'bottom-left',duration: 0.5});
}

function closeW(){
	new Effect.Shrink('back',{direction: 'bottom-left',duration: 0.5});
}

function mouseCoords(ev){
  if(ev.pageX || ev.pageY){
    return {x:ev.pageX, y:ev.pageY};
  }
  return {
    x:ev.clientX + document.documentElement.scrollLeft,
    y:ev.clientY + document.documentElement.scrollTop
  };
}

function ajaxcartADD(para){
	var url = '/cart/mycart.asp';
	var str;
	var par=para;
	alert(par);
	new Ajax.Request(url, 
		{
			asynchronous:false,
			method: 'post',
			onFailure: reportError,
			parameters:par,
			onSuccess: function(transport){
				str = transport.responseText;
			} 
		}
	); 
}

function ajaxcartMsg(){
	var url = '/ajaxHtml/ajaxcartMsg.asp';
	var str;
	//var par=para;
	new Ajax.Request(url, 
		{
			asynchronous:false,
			method: 'get',
			//parameters:par,
			onSuccess: function(transport){
				str = transport.responseText;
			} 
		}
	); 
	return str;
}

function   showDialog(url)  
  {  
	   if(   document.all   ) //IE  
	   {  
		   feature="dialogWidth:600px;dialogHeight:480px;status:no;help:no";  
		   window.showModalDialog(url,window,feature);  
	   }  
	   else  
	   {  
			 //modelessDialog可以将modal换成dialog=yes  
		   feature ="width=600,height=480,menubar=no,toolbar=no,location=no,";  
		   feature+="scrollbars=no,status=no,modal=yes";    
		   window.open(url,window,feature);  
	   }  
  }   

  function ajaxyetReg(source){
	if ($F("userid")=="")
	{
		alert("用户名不能为空");
		$("userid").focus();
		return false;
	}
	
	
	if ($F("pwd")=="")
	{
		alert("密码不能为空");
		$("pwd").focus();
		return false;
	}
	var url = '/ajaxHtml/ajaxyetReg.asp';
	var userid = $('userid').value
	var pwd = $('pwd').value
	var str;
	var par="userid="+userid+"&pwd="+pwd;
	if (source == "bill")
	{
		par = par + "&source=bill"
	}
	new Ajax.Request(url, 
		{
			asynchronous:false,
			method: 'get',
			parameters:par,
			onSuccess: function(transport){
				str = transport.responseText;
				//alert(str);
				if(str == "1")
				{
					alert("用户名或者密码不正确");
					$("userid").focus();
				}
				else if(str == "2")
				{
					alert("密码不正确");
					$("pwd").focus();
				}
				else
				{
					$("note").innerHTML = "<h2>请填写或确认以下收货信息</h2>";
					$("initPage").style.display = "none";
					$("detailForm").style.display = "block";
					$("detailForm").innerHTML = str;
					$("subBtn").style.display = "";
					$("reg_note").style.display = "none";
				}
			} 
		}
	); 
	return str;
}